Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hermann F. Uhlmann"'
Publikováno v:
COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 30:1404-1415
PurposeJosephson junctions act as active elements in superconducting electronics. The behavior of this nonlinear element is characterized by the relation between current and the quantum mechanical phase‐difference. For an accurate device modeling,
Autor:
Hermann F. Uhlmann, Thomas Ortlepp
Publikováno v:
Superconductor Science and Technology. 17:S112-S116
In the design of electronic applications (for example, rapid single flux quantum (RSFQ) circuits), the properties of Josephson junctions (JJs) provided by technology are the major requirement. The characteristic voltage IcRn an dt he dynamic paramete
Publikováno v:
Physica C: Superconductivity. :1420-1425
After more than a decade of research in single flux quantum (SFQ) circuits, a high level of understanding the requirements for designing them with high-Tc superconductors (HTS) has been gained. Recently, the fabrication processes are being developed
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 13:498-501
The manufacturing process of LTS RSFQ circuits is quite similar to that of the semiconductor chips, thus providing the possibility of an ultra high-density packaging similar to the modern semiconductor logic circuits. However, the miniaturization of
Publikováno v:
Superconductor Science and Technology. 14:775-782
Currently, clock speeds of up to 100 GHz of the superconducting digital circuits on the base of the propagation of single flux quanta are under consideration. In order to make full use of the high operation speed, limitations due to the interconnecti
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 11:280-283
A major restriction in the development of a working Rapid Single Flux Quantum (RSFQ) logic circuit with high-Tc superconductors is given by the influence of thermal noise. This gives reason to ask for a general determination of the digital bit error
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 11:1102-1105
A very important step of the design of circuits and devices in the Josephson junction technology is the complete and correct calculation of their electrical characteristics. Due to the very high clock speed of up to 100 GHz, dynamic effects like the
Publikováno v:
Physica C: Superconductivity. 350:201-214
In the design of electronic applications, e.g. rapid single flux quantum (RSFQ) circuits, with high- T c superconductors there is an obvious necessity of having precise knowledge of loop inductances. In general, these inductances have to be computed
Autor:
Hannes Toepfer, Hermann F. Uhlmann
Publikováno v:
Physica C: Superconductivity. :53-62
The prospects of operating rapid single flux quantum (RSFQ) circuits with high- T c superconductive materials have been studied quantitatively by means of numerical inductance computations. To enable error-free operation of such circuits at a desired
Publikováno v:
Scopus-Elsevier
For being used in the design of Rapid Single Flux Quantum (RSFQ) circuits in a multipurpose manner, we developed a systematic and consistent approach for modeling the nominal circuit behavior using hardware description languages. We are presenting a